package squareIsWhite;


public class Solution {
    public boolean squareIsWhite(String coordinates) {
        if((coordinates.charAt(1)-'0')%2==0){
            return coordinates.charAt(0)%2!=0;
        }
        return coordinates.charAt(0)%2==0;
    }

    public static void main(String[] args) {
        System.out.println((int)'a');
    }
}
// 'a'=97；